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Article: Morphological and electrophysiological properties of GABAergic and non-GABAergic cells in the deep cerebellar nuclei.

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Uusisaari M; Obata K; Knöpfel T
J. Neurophysiol., 2007



TABLE 2.Electrophysiological parameters of DCN neurons at room temperature


Large GAD–

Small GAD–

GAD+

Mean SE n Mean SE n Mean SE n

Input resistance, MΩ 220 22 18 572 69 18 1,069 91 24
Membrane time constant (tau), ms 33.1 4.3 18 36.8 3.7 18 55.7 6.2 24
Cm, pF 141.7 7.4 18 69.2 4.3 18 55.9 5.4 24
Spontaneous firing frequency (external recording), Hz 16.9 1.9 9 8.3 2.2 4 9.8 1.1 16
Spontaneous firing frequency (whole cell), Hz 30.6 5.8 13 28.5 13.2 7 9.9 1.0 19
eAP peak Vm, mV 27.5 4.1 12 28.0 11.4 17 30.2 3.3 22
eAP half-width, ms 0.53 0.03 12 0.85 0.06 17 0.99 0.05 22
ssAP threshold Vm, mV –35.5 2.0 11 –33.1 1.4 8 –38.6 2.2 12
ssAP peak Vm, mV 10.0 2.3 11 27.1 1.1 8 21.0 2.3 12
ssAP half-width, ms 0.74 0.07 11 1.15 0.18 8 1.52 0.09 12
ssAP fAHP peak time, ms 4.05 0.24 11 4.6 0.30 6 NA NA NA
ssAP fAHP peak Vm (relative to prespike Vm), mV –9.1 1.1 11 –11.1 2.1 6 NA NA NA
ssAP sAHP peak time, ms 19.19 2.43 8 31.0 2.6 7 34.7 2.1 12
ssAP sAHP peak Vm, mV –9.5 0.9 9 –11.7 1.06 7 –14.7 0.9 12

Cm, apparent cell capacitance; eAP, evoked action potential, ssAP, steady-state action potential; fAHP, fast afterhyperpolarization; sAHP, slow afterhyperpolarization. NA, data not available.

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Inferred neuron-electrophysiology data values

Neuron Type Neuron Description Ephys Prop Extracted Value Standardized Value Content Source
Cerebellar nucleus cell Deep Cerebellar Nucleus non-GABAergic small neuron spike peak (mV) 27.1 (18) 27.1 (mV) Data Table
Cerebellar nucleus cell Deep Cerebellar Nucleus GABAergic GAD67-expressingsmall neuron spike peak (mV) 21.0 (12) 21.0 (mV) Data Table
Cerebellar nucleus cell Deep Cerebellar Nucleus non-GABAergic large neuron spike half-width (ms) 0.74 (11) 0.74 (ms) Data Table
Cerebellar nucleus cell Deep Cerebellar Nucleus non-GABAergic small neuron spike half-width (ms) 1.15 (18) 1.15 (ms) Data Table
Cerebellar nucleus cell Deep Cerebellar Nucleus GABAergic GAD67-expressingsmall neuron spike half-width (ms) 1.52 (12) 1.52 (ms) Data Table
Cerebellar nucleus cell Deep Cerebellar Nucleus non-GABAergic large neuron fast AHP duration (ms) 4.05 (11) 4.05 (ms) Data Table
Cerebellar nucleus cell Deep Cerebellar Nucleus non-GABAergic small neuron fast AHP duration (ms) 4.6 (18) 4.6 (ms) Data Table
Cerebellar nucleus cell Deep Cerebellar Nucleus non-GABAergic large neuron fast AHP amplitude -9.1 (11) 9.1 (mV) Data Table
Cerebellar nucleus cell Deep Cerebellar Nucleus non-GABAergic small neuron fast AHP amplitude -11.1 (18) 11.1 (mV) Data Table
Cerebellar nucleus cell Deep Cerebellar Nucleus non-GABAergic large neuron slow AHP duration (ms) 19.19 (11) 19.19 (ms) Data Table
Cerebellar nucleus cell Deep Cerebellar Nucleus non-GABAergic small neuron slow AHP duration (ms) 31.0 (18) 31.0 (ms) Data Table
Cerebellar nucleus cell Deep Cerebellar Nucleus GABAergic GAD67-expressingsmall neuron slow AHP duration (ms) 34.7 (12) 34.7 (ms) Data Table
Cerebellar nucleus cell Deep Cerebellar Nucleus non-GABAergic large neuron slow AHP amplitude (mV) -9.5 (11) 9.5 (mV) Data Table
Cerebellar nucleus cell Deep Cerebellar Nucleus non-GABAergic small neuron slow AHP amplitude (mV) -11.7 (18) 11.7 (mV) Data Table
Cerebellar nucleus cell Deep Cerebellar Nucleus GABAergic GAD67-expressingsmall neuron slow AHP amplitude (mV) -14.7 (12) 14.7 (mV) Data Table
Cerebellar nucleus cell Deep Cerebellar Nucleus non-GABAergic large neuron input resistance (MΩ) 220.0 (11) 220.0 (MΩ) Data Table
Cerebellar nucleus cell Deep Cerebellar Nucleus non-GABAergic small neuron input resistance (MΩ) 572.0 (18) 572.0 (MΩ) Data Table
Cerebellar nucleus cell Deep Cerebellar Nucleus GABAergic GAD67-expressingsmall neuron input resistance (MΩ) 1.0 (12) 1000.0 (MΩ) Data Table
Cerebellar nucleus cell Deep Cerebellar Nucleus non-GABAergic large neuron membrane time constant 33.1 (11) 33.1 (ms) Data Table
Cerebellar nucleus cell Deep Cerebellar Nucleus non-GABAergic small neuron membrane time constant 36.8 (18) 36.8 (ms) Data Table
Cerebellar nucleus cell Deep Cerebellar Nucleus GABAergic GAD67-expressingsmall neuron membrane time constant 55.7 (12) 55.7 (ms) Data Table
Cerebellar nucleus cell Deep Cerebellar Nucleus non-GABAergic large neuron cell capacitance (pF) 141.7 (11) 141.7 (pF) Data Table
Cerebellar nucleus cell Deep Cerebellar Nucleus non-GABAergic small neuron cell capacitance (pF) 69.2 (18) 69.2 (pF) Data Table
Cerebellar nucleus cell Deep Cerebellar Nucleus GABAergic GAD67-expressingsmall neuron cell capacitance (pF) 55.9 (12) 55.9 (pF) Data Table
Cerebellar nucleus cell Deep Cerebellar Nucleus non-GABAergic large neuron spontaneous firing rate 30.6 (11) 30.6 (Hz) Data Table
Cerebellar nucleus cell Deep Cerebellar Nucleus non-GABAergic small neuron spontaneous firing rate 28.5 (18) 28.5 (Hz) Data Table
Cerebellar nucleus cell Deep Cerebellar Nucleus GABAergic GAD67-expressingsmall neuron spontaneous firing rate 9.9 (12) 9.9 (Hz) Data Table
Cerebellar nucleus cell Deep Cerebellar Nucleus non-GABAergic large neuron spike threshold (mV) -35.5 (11) -35.5 (mV) Data Table
Cerebellar nucleus cell Deep Cerebellar Nucleus non-GABAergic small neuron spike threshold (mV) -33.1 (18) -33.1 (mV) Data Table
Cerebellar nucleus cell Deep Cerebellar Nucleus GABAergic GAD67-expressingsmall neuron spike threshold (mV) -38.6 (12) -38.6 (mV) Data Table
Cerebellar nucleus cell Deep Cerebellar Nucleus non-GABAergic large neuron spike peak (mV) 10.0 (11) 10.0 (mV) Data Table